Water pollution heavy metal element detection sampling instrument
Electric steering angle metering mechanism of electric vehicle
Vehicle driving training system based on driving assistance system
Novel mobile ecological environment monitoring platform
Turnout control method, storage medium and controller
Control method of double-loop electronic hydraulic braking system comprising two channels
Bogie assembly for railway vehicle and railway vehicle
Water surface garbage cleaning equipment for water conservancy project management
Photovoltaic floating body used in wave-resistant water environment and installation method
Stress absorption device based on flange-free waveguide and assembly method
Connecting structure of satellite cabin-penetrating waveguide
Rocket second sublevel capable of releasing satellite and working method
Regional traffic state early warning system based on real-value rough set model
Device for improving installation precision of large-scale cross-cabin waveguide
Ventilation device for electric power material storage
Algorithm for calculating estimated arrival time of vehicle based on bus GPS
Station public traffic scheduling system based on 3D structured light cameras
Traffic jam analysis system based on urban public transportation network perception
Material lifting device for construction and lifting method thereof
Surveying and mapping unmanned aerial vehicle device for urban updating